mostly objective questions in basic statistics
Ingeniero Cientifico De Software Interview Questions
135 ingeniero cientifico de software interview questions shared by candidates
1) Tell me about yourself. 2) Questions on projects mentioned in resume. 3) Rate yourself on R and SQL. 4) What are your strengths? 5) How do you print your name in reverse order without any custom function? A: Read the string character by character and print it using a loop by decreasing the index. 6) How do you create a bar and line chart using three data columns x,y, color,z . visualization write using ggplot. a: ggplot(data=data,aes(x=x,y=y))+geom_point()+ggtitle(color) ggplot(data=data, aes( x=x,y=z))+geom_bar() 7) Pick a number between 0 to 100. If you pick the number 10,000 times and plot the result. how would the distribution look like? and what is the mean A: Normal distribution. Mean is 50 8) what is the factor that controls the width of normal distribution? a: variance
The questions on glider was confusing and explanation was quite bad. Also personally I hated the IDE. Question 2 : Was on shelf in a supermarket where you can only pick an item from the left or the right. The first item from each side is fixed and you need to find the best combination where you get the max value (Sorry cant remember the question that much) Question 1 : Didnt even understand. Was about a dog being stuck in caged which were represented by * and -, where - were spaces in the fence
How would you query data in SQL?
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